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#include <bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
#define cin fin
#define cout fout
int n, k;
int x[20];
bool ok(int p) {
if (p == 1) {
return true;
}
if (x[p] > x[p-1]) {
return true;
}
return false;
}
void back(int p) {
for(int i = 1; i <= n; i++) {
x[p] = i;
if (ok(p)) {
if (p == k) {
for(int j = 1; j <= k; j++) {
cout << x[j] << " ";
}
cout << "\n";
} else {
back(p+1);
}
}
}
}
int main()
{
cin >> n >> k;
back(1);
return 0;
}